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How to use ThatReturnsTrue method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactWheelHandler.js

Source:ReactWheelHandler.js

1/**2 * Copyright (c) 2015, Facebook, Inc.3 * All rights reserved.4 *5 * This source code is licensed under the BSD-style license found in the6 * LICENSE file in the root directory of this source tree. An additional grant7 * of patent rights can be found in the PATENTS file in the same directory.8 *9 * This is utility that hanlds onWheel events and calls provided wheel10 * callback with correct frame rate.11 *12 * @providesModule ReactWheelHandler13 * @typechecks14 */15'use strict';16var emptyFunction = require('emptyFunction');17var normalizeWheel = require('normalizeWheel');18var requestAnimationFramePolyfill = require('requestAnimationFramePolyfill');19class ReactWheelHandler {20  /**21   * onWheel is the callback that will be called with right frame rate if22   * any wheel events happened23   * onWheel should is to be called with two arguments: deltaX and deltaY in24   * this order25   */26  constructor(27    /*function*/ onWheel,28    /*boolean|function*/ handleScrollX,29    /*boolean|function*/ handleScrollY,30    /*?boolean|?function*/ stopPropagation31  ) {32    this._animationFrameID = null;33    this._deltaX = 0;34    this._deltaY = 0;35    this._didWheel = this._didWheel.bind(this);36    if (typeof handleScrollX !== 'function') {37      handleScrollX = handleScrollX ?38        emptyFunction.thatReturnsTrue :39        emptyFunction.thatReturnsFalse;40    }41    if (typeof handleScrollY !== 'function') {42      handleScrollY = handleScrollY ?43        emptyFunction.thatReturnsTrue :44        emptyFunction.thatReturnsFalse;45    }46    if (typeof stopPropagation !== 'function') {47      stopPropagation = stopPropagation ?48        emptyFunction.thatReturnsTrue :49        emptyFunction.thatReturnsFalse;50    }51    this._handleScrollX = handleScrollX;52    this._handleScrollY = handleScrollY;53    this._stopPropagation = stopPropagation;54    this._onWheelCallback = onWheel;55    this.onWheel = this.onWheel.bind(this);56  }57  onWheel(/*object*/ event) {58    var normalizedEvent = normalizeWheel(event);59    var deltaX = this._deltaX + normalizedEvent.pixelX;60    var deltaY = this._deltaY + normalizedEvent.pixelY;61    var handleScrollX = this._handleScrollX(deltaX, deltaY);62    var handleScrollY = this._handleScrollY(deltaY, deltaX);63    if (!handleScrollX && !handleScrollY) {64      return;65    }66    this._deltaX += handleScrollX ? normalizedEvent.pixelX : 0;67    this._deltaY += handleScrollY ? normalizedEvent.pixelY : 0;68    event.preventDefault();69    var changed;70    if (this._deltaX !== 0 || this._deltaY !== 0) {71      if (this._stopPropagation()) {72        event.stopPropagation();73      }74      changed = true;75    }76    if (changed === true && this._animationFrameID === null) {77      this._animationFrameID = requestAnimationFramePolyfill(this._didWheel);78    }79  }80  _didWheel() {81    this._animationFrameID = null;82    this._onWheelCallback(this._deltaX, this._deltaY);83    this._deltaX = 0;84    this._deltaY = 0;85  }86}...

SyntheticEvent.js

Source:SyntheticEvent.js

1/* */ 2'use strict';3var PooledClass = require("./PooledClass");4var assign = require("./Object.assign");5var emptyFunction = require("./emptyFunction");6var getEventTarget = require("./getEventTarget");7var EventInterface = {8  type: null,9  target: getEventTarget,10  currentTarget: emptyFunction.thatReturnsNull,11  eventPhase: null,12  bubbles: null,13  cancelable: null,14  timeStamp: function(event) {15    return event.timeStamp || Date.now();16  },17  defaultPrevented: null,18  isTrusted: null19};20function SyntheticEvent(dispatchConfig, dispatchMarker, nativeEvent) {21  this.dispatchConfig = dispatchConfig;22  this.dispatchMarker = dispatchMarker;23  this.nativeEvent = nativeEvent;24  var Interface = this.constructor.Interface;25  for (var propName in Interface) {26    if (!Interface.hasOwnProperty(propName)) {27      continue;28    }29    var normalize = Interface[propName];30    if (normalize) {31      this[propName] = normalize(nativeEvent);32    } else {33      this[propName] = nativeEvent[propName];34    }35  }36  var defaultPrevented = nativeEvent.defaultPrevented != null ? nativeEvent.defaultPrevented : nativeEvent.returnValue === false;37  if (defaultPrevented) {38    this.isDefaultPrevented = emptyFunction.thatReturnsTrue;39  } else {40    this.isDefaultPrevented = emptyFunction.thatReturnsFalse;41  }42  this.isPropagationStopped = emptyFunction.thatReturnsFalse;43}44assign(SyntheticEvent.prototype, {45  preventDefault: function() {46    this.defaultPrevented = true;47    var event = this.nativeEvent;48    if (event.preventDefault) {49      event.preventDefault();50    } else {51      event.returnValue = false;52    }53    this.isDefaultPrevented = emptyFunction.thatReturnsTrue;54  },55  stopPropagation: function() {56    var event = this.nativeEvent;57    if (event.stopPropagation) {58      event.stopPropagation();59    } else {60      event.cancelBubble = true;61    }62    this.isPropagationStopped = emptyFunction.thatReturnsTrue;63  },64  persist: function() {65    this.isPersistent = emptyFunction.thatReturnsTrue;66  },67  isPersistent: emptyFunction.thatReturnsFalse,68  destructor: function() {69    var Interface = this.constructor.Interface;70    for (var propName in Interface) {71      this[propName] = null;72    }73    this.dispatchConfig = null;74    this.dispatchMarker = null;75    this.nativeEvent = null;76  }77});78SyntheticEvent.Interface = EventInterface;79SyntheticEvent.augmentClass = function(Class, Interface) {80  var Super = this;81  var prototype = Object.create(Super.prototype);82  assign(prototype, Class.prototype);83  Class.prototype = prototype;84  Class.prototype.constructor = Class;85  Class.Interface = assign({}, Super.Interface, Interface);86  Class.augmentClass = Super.augmentClass;87  PooledClass.addPoolingTo(Class, PooledClass.threeArgumentPooler);88};89PooledClass.addPoolingTo(SyntheticEvent, PooledClass.threeArgumentPooler);...

emptyFunction.js

Source:emptyFunction.js

1/**2 * @flow3 * @copyright Prometheus Research, LLC 20144 */5'use strict';6function emptyFunction() {7}8emptyFunction.toString = function() {9  return '<empty function>';10};11emptyFunction.thatReturnsTrue = function(): bool {12  return true;13};14emptyFunction.thatReturnsTrue.toString = function() {15  return '<empty function that returns true>';16};17emptyFunction.thatReturnsArgument = function<A>(arg: A): A {18  return arg;19};20emptyFunction.thatReturnsArgument.toString = function() {21  return '<empty function that returns argument>';22};...

Using AI Code Generation

1const { PlaywrightInternal } = require('playwright');2console.log(PlaywrightInternal.thatReturnsTrue());3const { PlaywrightInternal } = require('playwright');4console.log(PlaywrightInternal.thatReturnsFalse());5const { PlaywrightInternal } = require('playwright');6console.log(PlaywrightInternal.thatReturnsNull());7const { PlaywrightInternal } = require('playwright');8console.log(PlaywrightInternal.thatReturnsThis());9const { PlaywrightInternal } = require('playwright');10console.log(PlaywrightInternal.thatReturnsArgument());11const { PlaywrightInternal } = require('playwright');12console.log(PlaywrightInternal.noop());13const { PlaywrightInternal } = require('playwright');14console.log(PlaywrightInternal.assert());15const { PlaywrightInternal } = require('playwright');16console.log(PlaywrightInternal.valueFromEvaluate());17const { PlaywrightInternal } = require('playwright');18console.log(PlaywrightInternal.valueFromEvaluateHandle());19const { PlaywrightInternal } = require('playwright');20console.log(PlaywrightInternal.getExceptionMessage());21const { PlaywrightInternal } = require('playwright');22console.log(PlaywrightInternal.getExceptionMessage());23const { PlaywrightInternal } = require('playwright');24console.log(PlaywrightInternal.getExceptionMessage());25const { PlaywrightInternal } = require('playwright');26console.log(PlaywrightInternal.getExceptionMessage());27const { PlaywrightInternal } = require('playwright');28console.log(PlaywrightInternal.getExceptionMessage());

Using AI Code Generation

1const { ThatReturnsTrue } = require('playwright/lib/utils/utils');2console.log(ThatReturnsTrue());3const { ThatReturnsFalse } = require('playwright/lib/utils/utils');4console.log(ThatReturnsFalse());5const { ThatReturnsZero } = require('playwright/lib/utils/utils');6console.log(ThatReturnsZero());7const { ThatReturnsNull } = require('playwright/lib/utils/utils');8console.log(ThatReturnsNull());9const { ThatReturnsThis } = require('playwright/lib/utils/utils');10console.log(ThatReturnsThis());11const { ThatReturnsArgument } = require('playwright/lib/utils/utils');12console.log(ThatReturnsArgument());13const { Empty } = require('playwright/lib/utils/utils');14console.log(Empty());15{}

Using AI Code Generation

1const { ThatReturnsTrue } = require('playwright/lib/utils/utils');2const { ThatReturnsFalse } = require('playwright/lib/utils/utils');3console.log(ThatReturnsTrue());4console.log(ThatReturnsFalse());5ThatReturnsTrue() and ThatReturnsFalse() methods of Playwright Internal utils6ThatReturnsTrue() method of Playwright Internal utils7ThatReturnsFalse() method of Playwright Internal utils

Using AI Code Generation

1const { Playwright } = require('playwright');2const playwright = new Playwright();3const browser = await playwright.chromium.launch();4const context = await browser.newContext();5const page = await context.newPage();6const result = await page.evaluate(() => {7    return Playwright.Internal.thatReturnsTrue();8});9console.log(result);10await browser.close();

Using AI Code Generation

1const { Playwright } = require('@playwright/test');2const playwright = new Playwright();3const browser = await playwright.chromium.launch();4const context = await browser.newContext();5const page = await context.newPage();6const result = await page.evaluate(() => {7  return Playwright._internal.thatReturnsTrue();8});9console.log(result);

Using AI Code Generation

1const { ThatReturnsTrue } = require('playwright/lib/utils/utils');2const { ThatReturnsFalse } = require('playwright/lib/utils/utils');3const { ThatReturnsZero } = require('playwright/lib/utils/utils');4const { ThatReturnsThis } = require('playwright/lib/utils/utils');5const { ThatReturnsNull } = require('playwright/lib/utils/utils');6const { ThatReturnsArgument } = require('playwright/lib/utils/utils');7const { ThatReturnsNewError } = require('playwright/lib/utils/utils');8const { ThatReturns } = require('playwright/lib/utils/utils');9const { ThatReturnsFalse } = require('playwright/lib/utils/utils');10const { ThatReturnsFalse } = require('playwright/lib/utils/utils');11const { ThatReturnsFalse } = require('playwright/lib/utils/utils');12const { ThatReturnsFalse } = require('playwright/lib/utils/utils');13const { ThatReturnsFalse } = require('

Using AI Code Generation

1const { ThatReturnsTrue } = require('playwright/lib/internal/utils');2console.log(ThatReturnsTrue());3const { ThatReturnsTrue } = require('playwright/lib/internal/utils');4console.log(ThatReturnsTrue());5const { ThatReturnsTrue } = require('playwright/lib/internal/utils');6console.log(ThatReturnsTrue());7const { ThatReturnsTrue } = require('playwright/lib/internal/utils');8console.log(ThatReturnsTrue());9const { ThatReturnsTrue } = require('playwright/lib/internal/utils');10console.log(ThatReturnsTrue());11const { ThatReturnsTrue } = require('playwright/lib/internal/utils');12console.log(ThatReturnsTrue());13const { ThatReturnsTrue } = require('playwright/lib/internal/utils');14console.log(ThatReturnsTrue());15const { ThatReturnsTrue } = require('playwright/lib/internal/utils');16console.log(ThatReturnsTrue());17const { ThatReturnsTrue } = require('playwright/lib/internal/utils');18console.log(ThatReturnsTrue());19const { ThatReturnsTrue } = require('playwright/lib/internal/utils');20console.log(ThatReturnsTrue());21const { ThatReturnsTrue } = require('playwright/lib/internal/utils');22console.log(ThatReturnsTrue());23const { ThatReturnsTrue } = require('playwright/lib/internal/utils');24console.log(ThatReturnsTrue());25const { ThatReturnsTrue } = require('playwright/lib/internal/utils');26console.log(ThatReturnsTrue());27const { ThatReturnsTrue } = require('playwright/lib/internal/utils');28console.log(ThatReturnsTrue());

Using AI Code Generation

1const { PlaywrightInternal } = require('./playwright-internal');2const playwrightInternal = new PlaywrightInternal();3playwrightInternal.thatReturnsTrue();4class PlaywrightInternal {5  thatReturnsTrue() {6    return true;7  }8}9module.exports = {10};

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.